GB261222A - Improvements in road manhole covers and the like - Google Patents
Improvements in road manhole covers and the likeInfo
- Publication number
- GB261222A GB261222A GB231426A GB231426A GB261222A GB 261222 A GB261222 A GB 261222A GB 231426 A GB231426 A GB 231426A GB 231426 A GB231426 A GB 231426A GB 261222 A GB261222 A GB 261222A
- Authority
- GB
- United Kingdom
- Prior art keywords
- manhole covers
- road manhole
- sections
- road
- cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
261,222. Woodrow, A. C. Jan. 27, 1926. Manhole covers. - A manhole cover is made in sections so that, by the wedging action of one or more of the sections, such as A, the cover is made to fit tightly in the frame.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB231426A GB261222A (en) | 1926-01-27 | 1926-01-27 | Improvements in road manhole covers and the like |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB231426A GB261222A (en) | 1926-01-27 | 1926-01-27 | Improvements in road manhole covers and the like |
Publications (1)
Publication Number | Publication Date |
---|---|
GB261222A true GB261222A (en) | 1926-11-18 |
Family
ID=9737357
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB231426A Expired GB261222A (en) | 1926-01-27 | 1926-01-27 | Improvements in road manhole covers and the like |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB261222A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2906085A1 (en) * | 1979-02-17 | 1980-08-28 | Friedrich Biehlmeyer | Shaft cover with circular lid and frame - has triangular middle section and complementary side sections, elastically coupled |
-
1926
- 1926-01-27 GB GB231426A patent/GB261222A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2906085A1 (en) * | 1979-02-17 | 1980-08-28 | Friedrich Biehlmeyer | Shaft cover with circular lid and frame - has triangular middle section and complementary side sections, elastically coupled |
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